MCQ
Of the following properties, the photon does not possess:
- ✓Rest mass.
- BMomentum.
- CEnergy.
- DFrequency.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$_1{H^2}{ + _1}{H^2}{ \to _1}{H^3} + p$
$_1{H^2}{ + _1}{H^3}{ \to _2}H{e^4} + n$
The masses of the nuclei are as follows :
$M({H^2}) = 2.014\;amu;\;M(p) = 1.007\;amu;$
$M(n) = 1.008\;amu;\;M(H{e^4}) = 4.001\;amu$
If the average power radiated by the star is ${10^{16}}W$,the deuteron supply of the star is exhausted in a time of the order of